SAO PAULO, June 21, 2011 /PRNewswire/ -- Co m panhia S i d er u r gica Na c ional – CSN, (BM&FBovespa: CSNA3, NYSE: SID), company that combines steel, mining, cement, logistics and energy businesses, informs the filing of its Form 20-F (the "2010 Form 20-F") for the fiscal year ended December 31, 2010 with the U.S. Securities and Exchange Commission (the "SEC"). The 2010 Form 20-F is available on both the SEC's website at www.sec.gov, as well as on the Company's website at www.csn.com.br/ir .
In addition, shareholders may receive a hard copy of CSN's 2010 Form 20-F, free of charges, by requesting a copy from CSN's Investor Relations Department by email: email@example.com or through the Company's Investor Relations website at www.csn.com.br/ir .
Any further information or questions regarding the 2010 Form 20-F may be obtained by contacting CSN's Investor Relations department (e-mail: firstname.lastname@example.org )
Inv e sto r R e lations David Sala m a Head of IRPhone: +55 11 3049-7588 email@example.comSOURCE Companhia Siderurgica Nacional - CSN